body {
    display: flex;
    min-height: 100vh;
    flex-direction: row;
    margin: 0;
    padding: 0;
}
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 250px;
    max-width: 250px;
    background-color: #f8f9fa;
    padding: 15px;
    height: 100%;
    transform: translateX(-250px);
    transition: transform 0.3s ease;
}
.sidebar.show {
    transform: translateX(0);
}

.sidebar-toggle {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1000;
    cursor: pointer;
}
.main-content {
    flex: 1;
    padding: 20px;
    transition: margin-left 0.3s ease;
}
.main-content.shifted {
    margin-left: 250px;
}